(Image via FOX)

TMZ reports that onetime Glee star Mark Salling, who was about to be sentenced to four to seven years in prison for possessing child porn, has died at 35 ...

Salling's body was found at the Los Angeles River in Sunland, California, and cops presume it was a suicide.

Salling had agreed to a plea deal after it was discovered he was in possession of 50,000 pornographic images of children.

He reportedly tried suicide in August 2017, but survived.